Is Gemini 3.1 Flash Lite Preview or o3 cheaper?

Gemini 3.1 Flash Lite Preview is cheaper on output tokens ($1.50 vs $8.00 per 1M).

Which has the larger context window, Gemini 3.1 Flash Lite Preview or o3?

Gemini 3.1 Flash Lite Preview has the larger context window (1M tokens).

Gemini 3.1 Flash Lite Preview vs o3

Gemini 3.1 Flash Lite Preview is cheaper on output tokens, while Gemini 3.1 Flash Lite Preview offers a larger context window. Choose Gemini 3.1 Flash Lite Preview or o3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.1 Flash Lite Preview	o3
Provider	Abacus	Abacus
Input / 1M tokens	$0.25	$2.00
Output / 1M tokens	$1.50	$8.00
Context window	1M	200K
Parameters	—	—
Open weights	No	No
Released	Mar 2026	Apr 2025

Gemini 3.1 Flash Lite Preview details →o3 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.